The MILWAUKEE 9-Piece SHOCKWAVE Impact Duty 1/2 in. Drive SAE Deep 6 Point Socket Set features the boldest, longest-lasting markings and extreme impact durability in high torque applications. The stamped and ink-filled size marking makes selecting the right socket every time easy throughout the life of the socket. These Milwaukee sockets are engineered with high strength forged steel for optimized performance in heavy-duty applications. The non-slip hex geometry prevents fastener rounding, and a dual-hole design and ring groove allow for easy socket attachment and removal. The customizable Socket Rail comes with removeable end caps to add or take off socket clips for optimal storage. All SHOCKWAVE Impact Duty Sockets backed by a Lifetime Guarantee and meet ASME industry standards.